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82928829 = 361461983
BaseRepresentation
bin1001111000101…
…10010010111101
312210001012222010
410330112102331
5132212210304
612121241433
72024612004
oct474262275
9183035863
1082928829
11428a1725
1223933279
1314247519
14b029c3b
157431789
hex4f164bd

82928829 has 16 divisors (see below), whose sum is σ = 112742784. Its totient is φ = 54206400.

The previous prime is 82928827. The next prime is 82928831. The reversal of 82928829 is 92882928.

It is an interprime number because it is at equal distance from previous prime (82928827) and next prime (82928831).

It is not a de Polignac number, because 82928829 - 21 = 82928827 is a prime.

It is a super-2 number, since 2×829288292 = 13754381358622482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82928827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83872 + ... + 84854.

It is an arithmetic number, because the mean of its divisors is an integer number (7046424).

Almost surely, 282928829 is an apocalyptic number.

It is an amenable number.

82928829 is a deficient number, since it is larger than the sum of its proper divisors (29813955).

82928829 is a wasteful number, since it uses less digits than its factorization.

82928829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its digits is 331776, while the sum is 48.

The square root of 82928829 is about 9106.5267253767. The cubic root of 82928829 is about 436.0823515993.

The spelling of 82928829 in words is "eighty-two million, nine hundred twenty-eight thousand, eight hundred twenty-nine".

Divisors: 1 3 61 183 461 983 1383 2949 28121 59963 84363 179889 453163 1359489 27642943 82928829